Acrosup64.dll Is Not Marked For Installation Info
Right-click the .exe file and extract its contents using 7-Zip into a new folder. Open the extracted folder and find the file. Right-click AcroRead.msi and select Install .
3. Clear Windows Installer Registry Entries via Revo Uninstaller acrosup64.dll is not marked for installation
Once complete, run the update file ( .msp ) inside the same folder to update the software to the latest build. Summary Troubleshooting Checklist Action Item Why it helps Safely removes corrupt installation profiles. Delete AppData Folders Cleans out bad cached files preventing the update. Third-Party Uninstaller Removes orphaned registry entries. Manual Extraction Bypasses faulty bootstrapper installers. Right-click the
The Windows Installer engine holds cached MSI data that clashes with the new software. Delete AppData Folders Cleans out bad cached files
How to Fix "acrosup64.dll is not marked for installation" (Error 2753)
If you are trying to install, update, or uninstall Adobe Acrobat or Adobe Reader, you might encounter this error message: